Chiricahua National Monument, Arizona

Mica Mountain Vista (1989 - 1995)

1500 Slide Spectrum Series

Cumulative Frequency Summary

Spectrum Sequence #	Representative Visibility Condition Summary			Representative Cumulative Frequency of Reconstructed Extinction IMPROVE Aerosol Data (1988 - 1998)
	dv	bext (Mm^-1)	VR (km)
1 of 12	2	12	330	< 1%
2 of 12	4	14	270	< 1%
3 of 12	5	16	240	2%
4 of 12	5	17	230	3%
5 of 12	6	18	220	4%
6 of 12	7	20	200	10%
7 of 12	7	20	195	10%
8 of 12	8	22	180	20%
9 of 12	9	24	160	40%
10 of 12	9	25	155	40%
11 of 12	10	28	140	60%
12 of 12	13	37	105	90%

Prepared by Air Resource Specialists, Inc.

for the IMPROVE Program

1998